CN206532959U - Micro coaxial cable connector assembly - Google Patents
Micro coaxial cable connector assembly Download PDFInfo
- Publication number
- CN206532959U CN206532959U CN201621337685.XU CN201621337685U CN206532959U CN 206532959 U CN206532959 U CN 206532959U CN 201621337685 U CN201621337685 U CN 201621337685U CN 206532959 U CN206532959 U CN 206532959U
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- metal
- terminal
- ground terminal
- insulating body
- ground
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6271—Latching means integral with the housing
- H01R13/6273—Latching means integral with the housing comprising two latching arms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6275—Latching arms not integral with the housing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6592—Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable
- H01R13/6593—Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable the shield being composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/20—Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
- H01R24/22—Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable with additional earth or shield contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2107/00—Four or more poles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/60—Contacts spaced along planar side wall transverse to longitudinal axis of engagement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/023—Soldered or welded connections between cables or wires and terminals
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a kind of micro coaxial cable connector assembly, including electric connector, there is the first ground terminal in first end subgroup, Second terminal group has the second ground terminal, snap close piece is located at insulating body and positioned between first end subgroup and Second terminal group, snap close piece protrudes from insulating body provided with elastic arm part backward, first ground terminal and the second ground terminal are in electrical contact with snap close piece, second metal shell parts are coated on the first metal-back periphery, second metal-back has crimping fixed cable, elastic arm is abutted with the second metal-back elasticity, due to elastic arm protrude from outside insulating body with the second metal-back elasticity abut, not only save the inner space of electric connector, and make elastic arm that there is enough elasticity to be abutted against with the second metal-back, so that snap close piece is contacted well with the second metal-back, so that electric connector has stable earthing effect, it ensure that the high-frequency transmission of micro coaxial cable connector assembly.
Description
Technical field
The utility model is related to a kind of micro coaxial cable connector assembly, espespecially a kind of cable to be plugged with socket connector
Connector assembly.
Background technology
A kind of existing micro coaxial cable connector assembly, including a plug connector with socket connector to plug, it is described
Plug connector includes an insulating body, once the upper end subgroup for being fixed on the insulating body, terminal group, is contained in described
One metal latch fastener of insulating body, is sheathed on one first metal-back of the insulating body, a cable is by being welded in an electricity
Road plate with the plug connector to be electrically connected with, and the plug connector and the cable are fixed on one by one second metal-back
Body.The snap close piece is abutted against to reach towards the abutting part of the first metal-back projection one and the first metal-back internal face
Earthing effect, still, due to being limited by the size of the plug connector so that the inside difficulty of first metal-back has foot
Abutting part described in enough spaces so that the shape of the snap close piece is more complicated, and actual production is more difficult, and due to described
The inside of first metal-back does not have abutting part described in enough spaces so that the abutting part is almost without elasticity, i.e. institute
It is rigid contact to state snap close piece and first metal-back, when the snap close piece with first metal-back abuts tension, easily
Deform the snap close piece or make first metal-back be difficult to be assembled to the insulating body.When the snap close piece and described the
When one metal-back abutted pine, easily cause the snap close piece and the first metal-back internal face loose contact and influence described
The earthing effect of electric connector, and then have impact on the high-frequency transmission of the micro coaxial cable connector assembly.
Therefore, it is necessary to a kind of electric coupler component of improvement be designed, to overcome above mentioned problem.
The content of the invention
For background technology problem encountered, the purpose of this utility model is that providing one kind easily produces and have
The micro coaxial cable connector assembly of good earthing effect.
To achieve the above object, the utility model uses following technological means：
A kind of micro coaxial cable connector assembly, to be plugged with a socket connector, it is characterised in that including an electrical connection
Device, including an insulating body, a first end subgroup and a Second terminal group are contained in the insulating body and are arranged in institute respectively
Stating has at least one first ground terminal in the two rows of insulating body, the first end subgroup, the Second terminal group tool
There is at least one second ground terminal, a snap close piece is located at the insulating body and positioned at the first end subgroup and second end
Between subgroup, the snap close piece is contained in the insulating body provided with a pair of catches arm forward, the lock catch arm be used to it is described
Socket connector is mutually latched, and the snap close piece protrudes from the insulating body, described provided with an at least elastic arm part backward
One ground terminal and second ground terminal are in electrical contact with the snap close piece, and one first metal-back is coated on the insulation
Body periphery, the elastic arm is protruded from outside first metal-back backward；One cable, to the first end subgroup and institute
State Second terminal group in electrical contact；One second metal-back, the second metal shell parts are coated on the first metal-back periphery,
There is second metal-back crimping to fix the cable, and the elastic arm is abutted with second metal-back elasticity.
Further, the snap close piece is provided with two elastic arms, and each elastic arm is from after each lock catch arm
End is towards lateral offset and extends rearwardly to form, and the spacing between two elastic arms is more than between two lock catch arms
Spacing.
Further, first ground terminal and second ground terminal are located at the both sides up and down of the elastic arm respectively
In electrical contact with the elastic arm leading portion, the elastic arm back segment is towards the junction of the second metal shell side wall projection one, institute
Junction is stated to abut with second metal-back elasticity.
Further, first ground terminal or the second ground terminal rear end one elastic portion of one extension protrude from institute
Insulating body rear end is stated, the front side elasticity that the elastic portion is located at the elastic arm is connected to second metal-back.
Further, the first end subgroup is integrated with collets injection molding on one, the Second terminal group with once
Collets injection molding is integrated, and the insulating body rear end opens up forward a host cavity, the upper collets and it is described it is lower absolutely
Edge block is assembled into the host cavity after being installed together, and forms a mounting table for protruding from the collecting cavity rear end, institute
Cable is stated to be arranged in the upper and lower surface of the mounting table mutually to weld with the first end subgroup and the Second terminal group
Connect, the elastic arm protrudes from the mounting table rear end to abut with second metal-back elasticity.
Further, the mounting table opens up an at least fluting along the longitudinal direction, and the first end subgroup is provided with least 1 the
There is one power supply terminal, first power supply terminal one first solder side to be revealed in the fluting, and the Second terminal group is provided with
There is an at least second source terminal, the second source terminal one second solder side to be revealed in the fluting, the cable tool
There is at least power line insertion fluting and be located between first solder side and second solder side, the power line
Mutually welded with first solder side and second solder side.
Further, the second metal-back front end has one first shielding portion to be coated and fixed after first metal-back
Side, second metal-back has one second shielding portion to cover the cable, and the crimping is from second shielding portion
Rear end extends to be formed, and integrally one ground strip of extension is located at first shielding portion and second shielding portion to second metal-back
Between, the ground strip and first ground terminal or second ground terminal are in electrical contact.
Further, the cable has an at least ground wire, the ground wire and first ground terminal, described second
At least one in ground terminal, the snap close piece and second metal-back is in electrical contact.
Further, the second metal shell side wall opens up a welding hole, the ground wire be inserted in the welding hole with
The second metal shell phase welding.
Further, second metal-back includes a upper shell and a lower house, and the upper shell both sides are provided with multiple cards
Gu portion, the lower house both sides are engaged provided with multiple clamping holes correspondence with multiple holding divisions, the welding hole is located at phase
Between adjacent two holding divisions.
Further, a kind of micro coaxial cable connector assembly, to be electrically connected with a socket connector, it is characterised in that including
One electric connector, including an insulating body, multiple signal terminals are contained in the insulating body and electric with the socket connector
Property contact, a grounding assembly, be contained in the insulating body and part protrude from the insulating body rear end, one first metal
Shell, is coated on the insulating body periphery；One second metal-back, is partly coated on the first metal-back periphery, the ground connection
Component is abutted with second metal-back elasticity, and second metal-back is provided with a crimping；One cable, the crimping is fixed
In the cable, the cable has a multiple RCAs and at least a ground wire, multiple RCAs correspondences with it is multiple described
Signal terminal is in electrical contact, and the ground wire and the grounding assembly or second metal-back are in electrical contact.
Further, the grounding assembly includes one first ground terminal and a snap close piece, and the snap close piece front end has one
To lock catch arm mutually being latched with the socket connector, from each lock catch arm extend back an elastic arm protrude from it is described
Insulating body rear end, the elastic arm is abutted with second metal-back elasticity, first ground terminal and the snap close piece
Or second metal-back is in electrical contact.
Further, the grounding assembly includes one first ground terminal and a snap close piece, the snap close piece and described first
Ground terminal is in electrical contact, and the first ground terminal rear end protrudes from the insulating body rear end provided with an elastic portion, described
Elastic portion elasticity abuts second metal-back.
Further, the grounding assembly includes one first ground terminal, one second ground terminal and positioned at described first
A snap close piece between ground terminal and second ground terminal, the first ground terminal rear end has one first elastic portion
The insulating body rear end is protruded from, there is one second elastic portion to protrude from the insulating body for the second ground terminal rear end
Rear end, the snap close piece front end has a pair of catches arm mutually to be latched with the socket connector, and the snap close piece prolongs backward
Extend a few elastic arm and protrude from the insulating body rear end, the elastic arm is abutted with second metal-back elasticity, described
The front side that first elastic portion and second elastic portion are located at the elastic arm is abutted with second metal-back elasticity.
Further, the grounding assembly includes one first ground terminal, one second ground terminal and positioned at described first
A snap close piece between ground terminal and second ground terminal, it is described that there is the snap close piece an at least elastic arm to protrude from
Insulating body rear end and in second metal-back, the elastic arm leading portion and first ground terminal and described second
Ground terminal is in contact, and the elastic arm back segment is located in second metal-back and led towards the second metal-back projection one
Socket part, the junction is abutted with second metal-back elasticity, the ground wire and first ground terminal, described second
At least one in ground terminal, the snap close piece and second metal-back is in electrical contact.
Further, from the insulating body front end backward a recessed grafting chamber with for the socket connector grafting, one
First end subgroup and a Second terminal group are arranged in the both sides up and down of the grafting chamber and the setting that is centrosymmetric respectively, and described
One terminal group and the Second terminal group are respectively provided with multiple signal terminals, and the first end subgroup is additionally provided with described first and connect
Ground terminal and at least one first power supply terminal, the Second terminal group have second ground terminal and an at least second source
There is a pair of catches arm to protrude into the grafting chamber mutually to be latched with the socket connector for terminal, the snap close piece front end, from
Each lock catch arm deviation and extends rearwardly to form the elastic arm laterally.
Further, the first end subgroup is integrated with collets injection molding on one, the Second terminal group with once
Collets injection molding is integrated, and the insulating body rear end opens up forward a host cavity, the upper collets and it is described it is lower absolutely
Edge block is assembled into the host cavity after being installed together, and forms a mounting table for protruding from the collecting cavity rear end, institute
Cable is stated to be arranged in the upper and lower surface of the mounting table mutually to weld with the first end subgroup and the Second terminal group
Connect, the elastic arm protrudes from the mounting table rear end to abut with second metal-back elasticity.
Further, multiple signal terminals include one first high-speed signal terminal being disposed adjacent and one second high speed is interrogated
Number terminal, the first high-speed signal terminal has one the 3rd contact site, a deviation portion and one the 3rd weldering successively from front to back
Socket part, the deviation portion is different from the 3rd contact site bearing of trend, and the deviation portion is with the 3rd welding position in same
One plane, the second high-speed signal terminal from front to back successively have one the 4th contact site, an offset portion, an invayination and
One the 4th weld part, the offset portion extends to be formed towards the deviation direction close to the deviation portion, and the invayination is described in
The reverse deviation of offset portion is formed and is generally aligned in the same plane with the offset portion, and the 3rd weld part and the 4th weld part are equal
Positioned at the mounting table to be soldered to the RCA.
Further, the second metal shell side wall opens up a welding hole, the ground wire be inserted in the welding hole with
The second metal shell phase welding.
Further, the second metal-back front end has one first shielding portion to be coated and fixed after first metal-back
Side, second metal-back has one second shielding portion to cover the cable, and the crimping is from second shielding portion
Rear end extends to be formed, and integrally one ground strip of extension is located at first shielding portion and second shielding portion to second metal-back
Between, the ground strip and first ground terminal or second ground terminal are in electrical contact.
Compared with prior art, the utility model has the advantages that：The cable and the first end subgroup and
The Second terminal group is in electrical contact, and the snap close piece protrudes from the insulating body, described provided with the elastic arm backward
Two metal shell parts are coated on the first metal-back periphery, and the elastic arm is abutted with second metal-back elasticity, due to
The elastic arm protrudes from the insulating body and abutted outside with second metal-back elasticity, not only saves the electric connector
Inner space, and make the elastic arm that there is enough elastic abutted against with second metal-back so that the lock
Part is contacted well with second metal-back, so that the electric connector has stable earthing effect, it is ensured that the line
The high-frequency transmission of cable connector assemblies.
【Brief description of the drawings】
Fig. 1 is the three-dimensional exploded view of the utility model micro coaxial cable connector assembly；
Fig. 2 is the local constitutional diagram of the utility model micro coaxial cable connector assembly；
Fig. 3 is the constitutional diagram of the utility model micro coaxial cable connector assembly；
Fig. 4 is the sectional view of the utility model micro coaxial cable connector assembly；
Fig. 5 is sectional views of the Fig. 4 along A-A directions；
Fig. 6 is sectional views of the Fig. 4 along B-B directions；
Fig. 7 is sectional views of the Fig. 4 along C-C directions；
Fig. 8 is the sectional view of the utility model second embodiment micro coaxial cable connector assembly.
The drawing reference numeral explanation of embodiment：
| Electric connector 100 | Insulating body 1 | Grafting chamber 11 | Terminal groove 12 |
| Host cavity 13 | Hollow-out parts 14 | Upper collets A | Lower collets B |
| Mounting table C | Trunking C1 | Slot C2 | First high-speed signal terminal 2 |
| First contact site 21 | First deviation portion 22 | First weld part 23 | Second high-speed signal terminal 3 |
| Second contact site 31 | Second deviation portion 32 | Invayination 33 | Second weld part 34 |
| First ground terminal 4 | 3rd contact site 41 | 3rd weld part 42 | Second ground terminal 5 |
| 4th contact site 51 | 4th weld part 52 | First power supply terminal 6 | First solder side 61 |
| Second source terminal 7 | Second solder side 71 | Snap close piece 8 | Base portion 81 |
| Lock catch arm 82 | Elastic arm 83 | Junction 831 | First metal-back 9 |
| Second metal-back 200 | First shielding portion 201 | Ground strip 202 | Second shielding portion 203 |
| Welding hole 204 | Crimping 205 | Cable 300 | Ground wire 301 |
| RCA 302 | Power line 303 | ||
| Second embodiment | |||
| First ground terminal 4' | 3rd weld part 42' | First elastic portion 421' |
【Embodiment】
For ease of being better understood from the purpose of this utility model, structure, feature and effect etc., in conjunction with accompanying drawing and specifically
The utility model is described in further detail for embodiment.
As depicted in figs. 1 and 2, the utility model micro coaxial cable connector assembly includes an electric connector 100 and is electrically connected with described
A cable 300 of the electric connection of device 100 is connect, the electric connector 100 is the Electric plug with shutter of a support high speed data transfer,
The socket connector (not shown) of electric connector 100 and one is inserted relatively, and the electric connector 100 includes an insulating body 1, institute
State the front end of insulating body 1 to be inserted with for the hyoplastron of the socket connector with a grafting chamber 11, multiple signal terminals (are not marked
Number) it is contained in the insulating body 1 and in electrical contact with the socket connector, a grounding assembly (non-label) is contained in described
Insulating body 1 and part protrudes from the rear end of insulating body 1, one first metal-back 9 is sheathed on the insulating body 1, and one the
The one end of two metal-back 200 is coated on the periphery of the first metal-back 9, and the cable 300 is coated and fixed in the other end.
As shown in Figure 1, Figure 2 with shown in Fig. 6, the grounding assembly part protrudes from the insulating body 1 and positioned at described the
Outside one metal-back 9 so that the grounding assembly part enters in second metal-back 200 and the bullet of the second metal-back 200
Property abut to be electrically connected, in the present embodiment, the grounding assembly include one first ground terminal 4, one second ground connection
Terminal 5 and the snap close piece 8 between first ground terminal 4 and second ground terminal 5, the snap close piece 8
The elastic arm 83 that extends back protrudes from the rear end of insulating body 1, the leading portion of elastic arm 83 and first ground terminal 4
It is in contact with second ground terminal 5, the back segment of elastic arm 83 is abutted to form electricity with the elasticity of the second metal-back 200
Property conducting, in another embodiment, the grounding assembly include the snap close piece 8 and first ground terminal 4, the lock
Part 8 is not provided with elastic arm 83, and the snap close piece 8 and first ground terminal 4 are in electrical contact, after first ground terminal 4
End protrudes from the rear end of insulating body 1 provided with an elastic portion (non-label), and the elastic portion elasticity abuts second metal
Shell 200, i.e., described snap close piece 8 by being contacted with first ground terminal 4 to be electrically conducted with second metal-back 200,
In other embodiments, the grounding assembly includes first ground terminal 4 and the snap close piece 8, and the snap close piece 8 is provided with
The elastic arm 83 is abutted with the elasticity of the second metal-back 200, and first ground terminal 4 also is provided with the elastic portion and institute
State the elasticity of the second metal-back 200 to abut, as long as ensureing that the grounding assembly is abutted to reach with the elasticity of the second metal-back 200
Earthing effect.
As shown in Figure 1, Figure 2 and Figure 4, from the front end of insulating body 1 backward it is recessed formed the grafting chamber 11 with for
The hyoplastron insertion of the socket connector, a first end subgroup (non-label) and a Second terminal group (non-label) are arranged in respectively
The both sides up and down of the grafting chamber 11 and the setting that is centrosymmetric, the first end subgroup and the Second terminal group are respectively provided with many
The individual signal terminal, the first end subgroup is additionally provided with the first ground terminal 4 and at least one first power end at least described in one
Son 6, the Second terminal group also is provided with least described in one second ground terminal 5 and at least a second source terminal 7, described first
Terminal group is mutually point-symmetrically set with the Second terminal group using the central point of the grafting chamber 11 as symmetrical centre, i.e., described
First end subgroup is identical with the number of terminals of the Second terminal group and terminal arrangement order is symmetrical in diagonal so that institute
Stating electric connector 100 can be with the positive and negative grafting of the socket connector.The first end subgroup and the Second terminal group with
The cable 300 mutually welds in electrical contact to be formed.The first end subgroup and the Second terminal group are 12, and row
Cloth order is identical, is followed successively by：Ground terminal (GND), the first high-speed signal terminal 2 (SSTXp1), the second high-speed signal terminal 3
(SSTXn1), power supply terminal (Vbus), inspection terminal (CC), USB2.0 terminals are to (D+, D-), reserved terminal (Vconn), power supply
Terminal (Vbus), the second high-speed signal terminal 3 (SSTXn1), the first high-speed signal terminal 2 (SSTXp1), ground terminal (GND).
The correspondence first end subgroup of cable 300 and the Second terminal group are provided with ground wire 301, power line 303 and signal
Line 302, in the present embodiment, the electric connector 100 are USB TYPE C connectors, in other embodiments, described to be electrically connected
Other specification connectors that device 100 can also be IO classes are connect, first ground terminal 4, described second connect in the present embodiment
The quantity of ground terminal 5, first power supply terminal 6 and the second source terminal 7 is two, in other embodiments,
Its quantity can also be one or more, as long as the ground wire 301 and the number of the power line 303 with the cable 300
Amount correspondence.
As shown in Figure 1, Figure 2 with shown in Fig. 5, the upper and lower surface of the insulating body 1 open up respectively multiple terminal grooves 12 with it is described
Grafting chamber 11 is connected, and multiple terminal grooves 12 on the insulating body 1 in lining up two rows.1 liang of the insulating body
A recessed hollow-out parts 14 are connected side wall with the grafting chamber 11 respectively.A pair of shielding pieces (non-label) are respectively arranged in described exhausted
The upper and lower surface of edge body 1, and positioned at the front side of the terminal groove 12, each shielding piece is provided with multiple shell fragments (non-label)
Extend into the grafting chamber 11.The rear end of insulating body 1 opens up forward a host cavity 13, the host cavity 13 and the terminal
Groove 12 is connected.
As shown in Figure 1, Figure 2 and Figure 4, a upper terminal module (non-label) and a lower end are additionally provided with the insulating body 1
Submodule group (non-label), the upper terminal module include one on collets A and by injection molding forming method one be fixed on institute
The collets A first end subgroup is stated, the lower terminal module includes collets B and passes through injection molding forming method one
The Second terminal group for being fixed on the lower collets B of body.The lower collets B sets a fixed column (non-label) to house
And it is fixed on the fixing hole (non-label) that the upper collets A is set.The upper collets A and the lower collets B are installed
It is assembled into the insulating body 1 after together from back to front, the front end of the first end subgroup and the Second terminal group is right
The terminal groove 12 should be entered and part protrudes into the grafting chamber 11 to be electrically connected with the socket connector, it is described exhausted
The host cavity 13 is fixed in edge block A and the lower collets B front ends, and the upper collets A and the lower collets B rear ends are common
Upper surface with one mounting table C, the upper collets A of formation is the upper surface of the mounting table C, the lower collets B's
Lower surface is the lower surface of the mounting table C.The mounting table C is protruded from outside the host cavity 13, the first end subgroup
The mounting table C is extended to the Second terminal group, and the mounting table C is placed to facilitate and institute with for the cable 300
First end subgroup is stated mutually to weld with the Second terminal group.The mounting table C upper and lower surfaces are vertically recessed
There are multiple trunking C1, the cable 300 has multiple cored wires and is divided into two rows, and two row's cored wires are contained in the mounting table respectively
In the trunking C1 of C upper and lower surface, mutually to be welded with the first end subgroup and the Second terminal group.Institute
State mounting table C side open up along the longitudinal direction at least one fluting C2 be connected with the corresponding trunking C1, the fluting C2
Setting for the cable 300 a wherein cored wire place.In the present embodiment, the mounting table C is offered opens described in two
Groove C2, two fluting C2 are arranged at intervals, and vertically extend through the upper collets A and the lower collets B,
In other embodiments, the mounting table C can also only open up a fluting C2 and be placed for cored wire.
As shown in Fig. 2, Fig. 4 and Fig. 7, multiple signal terminal correspondences are mutually welded with multiple RCAs, Duo Gesuo
State one first high-speed signal terminal 2 and one second high-speed signal terminal 3 and multiple low speed that signal terminal includes being disposed adjacent
Signal terminal (non-label).The first high-speed signal terminal 2 has one first contact site 21 successively from front to back, and one first is inclined
The weld part 23 of folding part 22 and 1 first, first contact site 21 is contained in the terminal groove 12 and protrudes into the grafting chamber
11, the upper collets A is fixed in the first deviation portion 22, and the correspondence of the first weld part 23 is positioned at the mounting table C's
The trunking C1 with the RCA 302 mutually to weld.The first deviation portion 22 and the side of extension of the first contact site 21
To difference, the first deviation portion 22 is formed from the horizontal angle of deviation one of first contact site 21.The first deviation portion 22
Same plane is respectively positioned on first weld part 23, first weld part 23 is parallel to each other with first contact site 21.
The second high-speed signal terminal 3 has one second contact site 31, one second deviation portion 32, an invayination 33 successively from front to back
And one second weld part 34, second contact site 31 is contained in the terminal groove 12 and protrudes into the grafting chamber 11, institute
State the second deviation portion 32 and the invayination 33 is generally aligned in the same plane and is both secured in the upper collets A, second weldering
Socket part 34 and first weld part 23 are located side by side at the trunking C1 of the mounting table C upper surfaces, with the signal
Line 302 is mutually welded.The second deviation portion 32 extends to be formed towards the deviation direction close to the first deviation portion 22, i.e., described
Second deviation portion 32 is identical with the deviation direction in the first deviation portion 22, and the invayination 33 is anti-from the second deviation portion 32
Formed to deviation.The invayination 33 is formed from the reverse deviation in the second deviation portion 32 so that first weld part 23 with
Spacing increase between second weld part 34, adds the space for accommodating the cable 300, so as to facilitate the RCA
302 welding, and reduce the cost of manufacture of the electric connector 100, simplify manufacturing process, in addition the invayination 33
Setting can adjust the length of the second high-speed signal terminal 3, make the second high-speed signal terminal 3 and the described first high speed
The length of signal terminal 2 keeps equal, so as to reduce signal time-delay, it is ensured that the high-frequency effect of the electric connector 100.
As shown in Fig. 2, Fig. 4 and Fig. 6, there are the first end subgroup two first ground terminals 4 to be located at outermost,
There are the Second terminal group two second ground terminals 5 to be located at outermost and exist with two first ground terminals 4
Alignd one by one on vertical direction.Each front end of first ground terminal 4 has one the 3rd contact site 41, from the described 3rd contact
Portion 41 extends back one the 3rd weld part 42, the 3rd weld part 42 be located on the outside of the mounting table C with the snap close piece 8
Upper surface it is in electrical contact, each front end of second ground terminal 5 have one the 4th contact site 51, from the 4th contact site
51 extend back one the 4th weld part 52, the 4th weld part 52 be located at the outside of the mounting table C and with the snap close piece 8
Lower surface and the snap close piece 8 it is in electrical contact, therefore the 3rd weld part 42 and the vacant institute of the 4th weld part 52
Mounting table C space is stated, so as to save the space of the mounting table C so that the mounting table C can accommodate more signals
Line, is mutually welded with facilitating with the signal terminal.
There are two correspondences of the first power supply terminal 6 and two as shown in Fig. 2, Fig. 4 and Fig. 5, in the first end subgroup
Power line 303 is mutually welded described in root, and the Second terminal group has two correspondences of second source terminal 7 and above-mentioned two institutes
State power line 303 mutually to weld, the front end of the first power supply terminal 6 is contained in the terminal groove 12 and protrudes into the grafting chamber 11
Upside connect to relative with the socket connector, the rear end of the first power supply terminal 6 appears with one first solder side 61
In the upside of the fluting C2, the front end of second source terminal 7 is contained in the terminal groove 12 and protrudes into the grafting chamber
11 downside is connect to relative with the socket connector, the second source terminal 7 with one second solder side 71 with it is described
First solder side 61 is oppositely arranged, and second solder side 71 is revealed in the fluting C2, and the power line 303 inserts described open
Groove C2, and positioned between first solder side 61 and second solder side 71, the power line 303 using solder with institute
State the first solder side 61 mutually to weld with second solder side 71 so that the first solder side 61 and second solder side 71 and institute
Power line 303 is stated firmly to weld together.The power line 303 is located at first solder side 61 and second solder side
Welded between 71 so that the first power supply terminal 6 described in function identical and the second source terminal 7 share a power supply
Line 303, not only reduces the quantity of the power line 303, and does not set up connector connection first power supply terminal 6 and institute
Second source terminal 7 is stated, so that the manufacturing cost of the micro coaxial cable connector assembly is effectively reduced, and first power supply
Terminal 6 and the second source terminal 7 are directly welded with the power line 303, it is to avoid first make first power supply terminal 6
Contact with each other the problem of being welded again with the cable 300 and cause loose contact between the second source terminal 7 so that institute
Stating has stable electric connection effect between the first power supply terminal 6 and the second source terminal 7 and the cable 300.
As shown in Figure 1, Figure 2 and Figure 4, the snap close piece 8 located at the insulating body 1 and positioned at the first end subgroup with
Between the Second terminal group, the snap close piece 8 inserts the insulating body 1, in the vertical direction, the upper end from back to front
Submodule group and the lower terminal module clamp the snap close piece 8 therebetween.There is the snap close piece 8 base portion 81 to fix
Between the upper collets A and the lower collets B, respectively forwardly extend a pair of catches arm 82 from the both sides of base portion 81 and receive
It is dissolved in the hollow-out parts 14 and extends into the grafting chamber 11, is mutually latched with the socket connector.From the lock
The rear end of part 8 protrudes out the host cavity towards lateral offset and elastic arm 83 at least described in one that extend back, the elastic arm 83,
And the end of the elastic arm 83 exceeds the rear end face of the mounting table C, therefore the elastic arm 83 has enough elasticity.It is described
The leading portion of elastic arm 83 is in contact with the 3rd weld part 42 of both sides up and down and the 4th weld part 52, is electrically led with being formed
It is logical, so as to constitute the grounding assembly.The back segment of elastic arm 83 protrudes from first metal-back 9 and enters second gold medal
Belong in shell 200, the back segment of elastic arm 83 is located in second metal-back 200 and towards the projection of the second metal-back 200
One junction 831, the junction 831 is abutted with the sidewall elastomer of the second metal-back 200, thus the grounding assembly with it is described
Form and electrically conduct between second metal-back 200, so that by first ground terminal 4, second ground terminal 5, institute
State snap close piece 8 to be electrically connected with to reach earthing effect with the body of the second metal-back 200, by the elastic arm 83 protrudes from institute
State insulating body 1 to abut with the elasticity of the second metal-back 200 outside, not only save the inner space of the electric connector 100,
And make the elastic arm 83 that there is enough elastic to be abutted against with second metal-back 200 so that the snap close piece 8 and institute
State the second metal-back 200 to contact well, so that the electric connector 100 has stable earthing effect, it is ensured that the line
The high-frequency transmission of cable connector assemblies.
As shown in Figure 1, Figure 2 and Figure 4, in the present embodiment, the snap close piece 8 is integrally formed setting, in other embodiments
In, the snap close piece 8 can also be separated and is molded.In the present embodiment, the snap close piece 8 is provided with two elastic arms 83, often
Elastic arm 83 described in one deviation and is extended rearwardly to form, i.e., two courts of elastic arm 83 laterally from each lock catch arm 82
Formed to the direction deviation mutually deviated from, the spacing between two elastic arms 83 is more than between two lock catch arms 82
Spacing so that can place more cored wires between two elastic arms 83.
As shown in Figure 1, Figure 2 with shown in Fig. 6, first metal-back 9 is cylindrical shape, and first metal-back 9 covers from front to back
Located at the periphery of insulating body 1, the elastic arm 83 is protruded from outside first metal-back 9.The top surface of first metal-back 9
A retaining sheet (non-label) is equipped with bottom surface and is immobilizated in the insulating body 1, and the mounting table C protrudes from first metal
Outside shell 9, i.e., described upper collets A the trunking C1 and the lower collets B trunking C1 protrudes from described
Outside first metal-back 9.
As shown in Fig. 1, Fig. 6 and Fig. 7, the front end of the second metal-back 200 has one first shielding portion 201 solid to coat
The fixed rear side of first metal-back 9 so that the mounting table C is contained in second metal-back 200, i.e., described trunking C1
In the body of the second metal-back 200, the trunking C1 that the cable 300 is fixed in second metal-back 200.
The elastic arm 83 is located in second metal-back 200, and the junction 831 is convex towards the side wall of the second metal-back 200
If, to be abutted with the sidewall elastomer of the second metal-back 200 to reach earthing effect, in the present embodiment, the elastic arm 83
Abutted in second metal-back 200 with the elasticity of the second metal-back 200, in other embodiments, the elastic arm
83 can also abut outside second metal-back 200 with the outer wall surface elastic of the second metal-back 200.Second metal
Shell 200 has one second shielding portion 203 to cover the cable 300, and the crimping 205 is from second shielding portion 203
Rear end extends to be formed, and the crimping 205 is to grip the cable 300.The one of second metal-back 200 extension one
Ground strip 202 is located between first shielding portion 201 and second shielding portion 203, the ground strip 202 and described first
Ground terminal 4 or second ground terminal 5 are in electrical contact, in the present embodiment, and the roof of the second metal-back 200 is torn downwards
Split extension and form the ground strip 202, the ground strip 202 is abutted with the elasticity of the first ground terminal 4 so that the ground connection
Piece 202 and second metal-back 200 are in electrical contact, are abutted in the elastic arm 83 with the elasticity of the second metal-back 200
Under the premise of, the ground strip 202 is set up so that the grounding assembly and second metal-back 200 formation Multi-contact, enter one
Step strengthens the earthing effect of the grounding assembly.Second metal-back 200 includes a upper shell (non-label) and a lower casing
Body (non-label), the upper shell both sides are provided with multiple holding divisions (non-label), and the lower house both sides are provided with multiple clamping holes
(non-label) correspondence is engaged with multiple holding divisions, so that the upper shell and the lower house are fixed on one, it is described
Elastic arm 83 is abutted with the sidewall elastomer of the upper shell.The upper shell side opens up a welding hole 204, the welding hole
204 are located between the two neighboring holding division.In the present embodiment, second metal-back 200 is separately molded, in other realities
Apply in example, second metal-back 200 can also be integrally formed setting.One insulation crust (not shown) is moulded in second gold medal
Belong on shell 200, and integratedly coat the cable 300 wherein, so as to form complete micro coaxial cable connector assembly.
As shown in Fig. 4, Fig. 5 and Fig. 7, in use, the front end of the electric connector 100 is plugged with the socket connector,
The rear end of electric connector 100 and the cable 300 are in electrical contact, so as to play electric connection effect.The cable 300 has
The trunking C1 that multiple RCAs 302 are located at the mounting table C is mutually welded with multiple signal terminals, and described the
One power supply terminal 6 and the second source terminal 7 are inserted in the fluting C2 and mutually welded with the power line 303, described
Ground wire 301 be located at the mounting table C on the outside of with first ground terminal 4, second ground terminal 5, the lock
Wherein at least one in part 8 and second metal-back 200 is in electrical contact, in the present embodiment, and the ground wire 301 is inserted
Located at the welding hole 204 mutually to be welded with second metal-back 200, so that by the grounding assembly, second metal
Shell 200 and the ground wire 301 are electrically connected with, and the setting of the welding hole 204 is preferably to fix the ground wire
301, make the ground wire 301 and the firm welding of the second metal-back 200.In other embodiments, the ground wire 301 with
The grounding assembly is in electrical contact, i.e., described ground wire 301 can be with first ground terminal 4, second ground terminal 5
And wherein any one or two of the snap close piece 8 or three it is in electrical contact, second metal-back 200 by and institute
Grounding assembly contact is stated to be electrically conducted with the ground wire 301, as long as ensureing the grounding assembly and the electricity of ground wire 301
Property contact.
It is second embodiment of the present utility model referring to Fig. 8, is with the difference of first embodiment：The ground connection group
Part include the first ground terminal 4', second ground terminal (not shown) and positioned at the first ground terminal 4' and
The snap close piece 8 between second ground terminal, the 3rd weld part 42' rear ends tool of the first ground terminal 4'
There is one first elastic portion 421' to protrude from the rear end of insulating body 1, second ground terminal and first ground terminal
4' structure is identical, i.e., described second ground terminal also is provided with one second elastic portion (not shown) and protrudes from the insulating body 1
Rear end, the elastic arm 83 of the snap close piece 8 protrude from the rear end of insulating body 1 and the first elastic portion 421' and
The length of second elastic portion is longer, and the end of elastic arm 83 is abutted with the elasticity of the second metal-back 200, and described first
The front side that elastic portion 421' and second elastic portion are located at the elastic arm 83 is abutted with the elasticity of the second metal-back 200,
So that the grounding assembly and second metal-back 200 formation Multi-contact, can equally reach that contact is good, make described
Electric connector 100 has stable earthing effect, it is ensured that the purpose of the high-frequency transmission of the micro coaxial cable connector assembly.
In summary, the utility model micro coaxial cable connector assembly has following beneficial effect：
（1）The grounding assembly is abutted to form and electrically conducted with the elasticity of second metal-back 200, so that by described the
One ground terminal 4, second ground terminal 5, the snap close piece 8 are electrically connected with to reach with the body of the second metal-back 200
Earthing effect, because the elastic arm 83 is protruded from, the insulating body 1 is outer to abut with the elasticity of the second metal-back 200, no
The inner space of the electric connector 100 is only saved, and makes the elastic arm 83 that there is enough elastic and described second
Metal-back 200 is abutted against so that the snap close piece 8 is contacted well with second metal-back 200, so that the electric connector
100 have stable earthing effect, it is ensured that the high-frequency transmission of the micro coaxial cable connector assembly.
（2）The ground wire 301 is inserted in the welding hole 204 mutually to be welded with second metal-back 200, so that will
The grounding assembly, second metal-back 200 and the ground wire 301 are electrically connected with, and the setting of the welding hole 204 is used
Preferably to fix the ground wire 301, make the ground wire 301 and the firm welding of the second metal-back 200.
（3）The ground strip 202 is abutted with the elasticity of first ground terminal 4 so that the ground strip 202 and described the
Two metal-backs 200 are in electrical contact, on the premise of the elastic arm 83 is abutted with the elasticity of the second metal-back 200, set up institute
Ground strip 202 is stated so that the grounding assembly and second metal-back 200 formation Multi-contact, further enhance described connect
The earthing effect of ground component.
（4）The power line 303 is located to be welded between first solder side 61 and second solder side 71, is made
Obtain the first power supply terminal 6 described in function identical and the second source terminal 7 shares a power line 303, not only reduce
The quantity of the power line 303, and do not set up connector and connect first power supply terminal 6 and the second source terminal 7,
So as to effectively reduce the manufacturing cost of the micro coaxial cable connector assembly, and first power supply terminal 6 and described second
Power supply terminal 7 is directly welded with the power line 303, it is to avoid first make first power supply terminal 6 and the second source
Contact with each other the problem of being welded again with the cable 300 and cause loose contact between terminal 7 so that first power supply terminal
There is stable electric connection effect between 6 and the second source terminal 7 and the cable 300.
（5）The invayination 33 is formed from the reverse deviation in the second deviation portion 32 so that first weld part 23 with
Spacing increase between second weld part 34, adds the space for accommodating the cable 300, so as to facilitate the RCA
302 welding, and reduce the cost of manufacture of the electric connector 100, simplify manufacturing process, in addition the invayination 33
Setting can adjust the length of the second high-speed signal terminal 3, make the second high-speed signal terminal 3 and the described first high speed
The length of signal terminal 2 keeps equal, so as to reduce signal time-delay, it is ensured that the high-frequency effect of the electric connector 100.
Detailed description above is only the explanation of the preferred embodiment of the utility model, and non-therefore limitation is of the present utility model specially
Sharp scope, so, all equivalence techniques changes with carried out by this creation specification and diagramatic content are both contained in the utility model
The scope of the claims in.
Claims (20)
1. a kind of micro coaxial cable connector assembly, to be plugged with a socket connector, it is characterised in that including：
One electric connector, including an insulating body, a first end subgroup and a Second terminal group are contained in the insulation originally respectively
There is at least one first ground terminal in body and the two rows for being arranged in the insulating body, the first end subgroup, it is described
Second terminal group has at least one second ground terminal, and a snap close piece is located at the insulating body and positioned at the first end subgroup
Between the Second terminal group, the snap close piece is contained in the insulating body, the lock provided with a pair of catches arm forward
Arm with the socket connector mutually to latch, and the snap close piece protrudes from the insulation provided with an at least elastic arm part backward
Body, first ground terminal and second ground terminal are in electrical contact with the snap close piece, one first metal-back bag
The insulating body periphery is overlying on, the elastic arm is protruded from outside first metal-back backward；
One cable, in electrical contact with the first end subgroup and the Second terminal group；
One second metal-back, the second metal shell parts are coated on the first metal-back periphery, the second metal-back tool
There is a crimping to fix the cable, the elastic arm is abutted with second metal-back elasticity.
2. micro coaxial cable connector assembly as claimed in claim 1, it is characterised in that:The snap close piece is provided with two elasticity
Arm, each elastic arm is from each lock catch arm rear end towards lateral offset and extends rearwardly to form, two elasticity
Spacing between arm is more than the spacing between two lock catch arms.
3. micro coaxial cable connector assembly as claimed in claim 1, it is characterised in that:First ground terminal and described second connects
Ground terminal is in electrical contact positioned at the both sides up and down of the elastic arm and the elastic arm leading portion respectively, the elastic arm back segment direction
The junction of second metal shell side wall projection one, the junction is abutted with second metal-back elasticity.
4. micro coaxial cable connector assembly as claimed in claim 1, it is characterised in that:First ground terminal described second connects
Integrally one elastic portion of extension protrudes from the insulating body rear end for ground terminal rear end, and the elastic portion is located at before the elastic arm
Side elasticity is connected to second metal-back.
5. micro coaxial cable connector assembly as claimed in claim 1, it is characterised in that:Collets are noted in the first end subgroup and one
Modeling is molded as one, and the Second terminal group is integrated with collets injection molding once, and the insulating body rear end is opened forward
If a host cavity, the upper collets and the lower collets are assembled into the host cavity after being installed together, and form one
Protrude from it is described collecting cavity rear end a mounting table, the cable be arranged in the upper and lower surface of the mounting table with institute
State first end subgroup mutually to weld with the Second terminal group, the elastic arm protrudes from the mounting table rear end with described second
Metal-back elasticity is abutted.
6. micro coaxial cable connector assembly as claimed in claim 5, it is characterised in that:The mounting table is opened up at least along the longitudinal direction
One fluting, the first end subgroup is provided with least one first power supply terminal, and first power supply terminal has one first solder side
It is revealed in the fluting, the Second terminal group is provided with an at least second source terminal, the second source terminal has one the
Two solders side are revealed in the fluting, and the cable has at least power line insertion fluting and positioned at the described first welding
Between face and second solder side, the power line is mutually welded with first solder side and second solder side.
7. micro coaxial cable connector assembly as claimed in claim 1, it is characterised in that:The second metal-back front end has one first
Shielding portion is to be coated and fixed on rear side of first metal-back, and there is second metal-back one second shielding portion to be used to shelter
Cable is stated, the crimping extends to be formed from the second shielding portion rear end, second metal-back integrally extends a ground strip
Between first shielding portion and second shielding portion, the ground strip and first ground terminal or described second
Ground terminal is in electrical contact.
8. micro coaxial cable connector assembly as claimed in claim 1, it is characterised in that:The cable has an at least ground wire, institute
State in ground wire and first ground terminal, second ground terminal, the snap close piece and second metal-back
At least one is in electrical contact.
9. micro coaxial cable connector assembly as claimed in claim 8, it is characterised in that:The second metal shell side wall opens up a welding
Hole, the ground wire is inserted in the welding hole to weld with the second metal shell phase.
10. micro coaxial cable connector assembly as claimed in claim 9, it is characterised in that:Second metal-back includes a upper shell
With a lower house, the upper shell both sides are provided with multiple holding divisions, and the lower house both sides are corresponding and many provided with multiple clamping holes
The individual holding division is engaged, and the welding hole is located between the two neighboring holding division.
11. a kind of micro coaxial cable connector assembly, to be electrically connected with a socket connector, it is characterised in that including：
One electric connector, including an insulating body, multiple signal terminals are contained in the insulating body and are connected with the socket
Device is in electrical contact, a grounding assembly, is contained in the insulating body and part protrudes from the insulating body rear end, one first gold medal
Belong to shell, be coated on the insulating body periphery；
One second metal-back, is partly coated on the first metal-back periphery, the grounding assembly and the second metal-back bullet
Property abut, second metal-back be provided with a crimping；
One cable, the crimping is fixed on the cable, and the cable has multiple RCAs and at least a ground wire, multiple
The RCA correspondence is in electrical contact with multiple signal terminals, the ground wire and the grounding assembly or second gold medal
Belong to shell in electrical contact.
12. micro coaxial cable connector assembly as claimed in claim 11, it is characterised in that:The grounding assembly includes one first ground connection
Terminal and a snap close piece, the snap close piece front end have a pair of catches arm mutually being latched with the socket connector, from each
The lock catch arm elastic arm that extends back protrudes from the insulating body rear end, the elastic arm and the second metal-back bullet
Property abut, first ground terminal and the snap close piece or second metal-back are in electrical contact.
13. micro coaxial cable connector assembly as claimed in claim 11, it is characterised in that:The grounding assembly includes one first ground connection
Terminal and a snap close piece, the snap close piece and first ground terminal are in electrical contact, and the first ground terminal rear end is provided with
One elastic portion protrudes from the insulating body rear end, and the elastic portion elasticity abuts second metal-back.
14. micro coaxial cable connector assembly as claimed in claim 11, it is characterised in that:The grounding assembly includes one first ground connection
Terminal, one second ground terminal and the snap close piece between first ground terminal and second ground terminal,
There is one first elastic portion to protrude from the insulating body rear end, second earth terminal for the first ground terminal rear end
There is one second elastic portion to protrude from the insulating body rear end for sub- rear end, and there is a pair of catches arm to be used to for the snap close piece front end
Mutually latched with the socket connector, the snap close piece at least elastic arm that extends back protrudes from the insulating body rear end,
The elastic arm is abutted with second metal-back elasticity, and first elastic portion and second elastic portion are located at the elasticity
The front side of arm is abutted with second metal-back elasticity.
15. micro coaxial cable connector assembly as claimed in claim 11, it is characterised in that:The grounding assembly includes one first ground connection
Terminal, one second ground terminal and the snap close piece between first ground terminal and second ground terminal,
There is the snap close piece an at least elastic arm to protrude from the insulating body rear end and in second metal-back, institute
State elastic arm leading portion to be in contact with first ground terminal and second ground terminal, the elastic arm back segment is located at described
In second metal-back and towards the junction of the second metal-back projection one, the junction is supported with the second metal-back elasticity
Connect, the ground wire and first ground terminal, second ground terminal, the snap close piece and second metal-back
In at least one is in electrical contact.
16. micro coaxial cable connector assembly as claimed in claim 15, it is characterised in that:It is recessed backward from the insulating body front end
One grafting chamber is arranged in the grafting respectively with for the socket connector grafting, a first end subgroup and a Second terminal group
The both sides up and down of chamber and the setting that is centrosymmetric, the first end subgroup and the Second terminal group are respectively provided with multiple signals
Terminal, the first end subgroup is additionally provided with first ground terminal and at least one first power supply terminal, the Second terminal group
With second ground terminal and an at least second source terminal, there is a pair of catches arm to protrude into institute for the snap close piece front end
Grafting chamber is stated mutually to be latched with the socket connector, deviation and is extended rearwardly to form described laterally from each lock catch arm
Elastic arm.
17. micro coaxial cable connector assembly as claimed in claim 16, it is characterised in that:Collets in the first end subgroup and one
Injection molding is integrated, and the Second terminal group is integrated with collets injection molding once, and the insulating body rear end is forward
A host cavity is opened up, the upper collets and the lower collets are assembled into the host cavity after being installed together, and form one
It is individual protrude from it is described collecting cavity rear end a mounting table, the cable be arranged in the upper and lower surface of the mounting table with
The first end subgroup is mutually welded with the Second terminal group, and the elastic arm protrudes from the mounting table rear end with described
Two metal-backs elasticity is abutted.
18. micro coaxial cable connector assembly as claimed in claim 17, it is characterised in that:Multiple signal terminals include adjacent set
The one first high-speed signal terminal and one second high-speed signal terminal put, the first high-speed signal terminal have successively from front to back
There are one the 3rd contact site, a deviation portion and one the 3rd weld part, the deviation portion and the 3rd contact site bearing of trend are not
Together, the deviation portion is generally aligned in the same plane with the 3rd weld part, and the second high-speed signal terminal has successively from front to back
There are one the 4th contact site, an offset portion, an invayination and one the 4th weld part, the offset portion is towards close to the deviation portion
Deviation direction extend to be formed, the invayination is from the formation of the offset portion reverse deviation and with the offset portion in same flat
Face, the 3rd weld part and the 4th weld part are respectively positioned on the mounting table to be soldered to the RCA.
19. micro coaxial cable connector assembly as claimed in claim 11, it is characterised in that:The second metal shell side wall opens up a weldering
Hole is connect, the ground wire is inserted in the welding hole to weld with the second metal shell phase.
20. micro coaxial cable connector assembly as claimed in claim 15, it is characterised in that:The second metal-back front end has one the
One shielding portion is to be coated and fixed on rear side of first metal-back, and second metal-back has one second shielding portion to cover
The cable, the crimping extends to be formed from the second shielding portion rear end, and integrally extension one is grounded second metal-back
Piece is located between first shielding portion and second shielding portion, the ground strip and first ground terminal or described the
Two ground terminals are in electrical contact.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337685.XU CN206532959U (en) | 2016-12-08 | 2016-12-08 | Micro coaxial cable connector assembly |
| US15/828,862 US10096936B2 (en) | 2016-12-08 | 2017-12-01 | Cable connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337685.XU CN206532959U (en) | 2016-12-08 | 2016-12-08 | Micro coaxial cable connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206532959U true CN206532959U (en) | 2017-09-29 |
Family
ID=59921758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621337685.XU Active CN206532959U (en) | 2016-12-08 | 2016-12-08 | Micro coaxial cable connector assembly |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US10096936B2 (en) |
| CN (1) | CN206532959U (en) |
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| CN206532959U (en) * | 2016-12-08 | 2017-09-29 | 番禺得意精密电子工业有限公司 | Micro coaxial cable connector assembly |
| CN207098100U (en) * | 2016-12-08 | 2018-03-13 | 番禺得意精密电子工业有限公司 | Micro coaxial cable connector assembly |
| CN207124312U (en) * | 2017-01-24 | 2018-03-20 | 番禺得意精密电子工业有限公司 | Micro coaxial cable connector assembly |
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